Function
Executes the output setting of test pulse.
Format
Ret = CntSetTestPulse ( Id , Internal , Out , Reserved )
Parameters
Id
[C: short] [Python: ctypes.c_short]
Specifies the device ID retrieved from CntInit.
Internal
[C: short] [Python: ctypes.c_short]
Change the output destination of test pulse.
0: External
1: Internal
In the case of CNT-3204IN-USB and CPI-CNT-3201I, only "Internal"
can be selected.
Out
[C: short] [Python: ctypes.c_short]
Specify the output in ON or OFF.
0: OFF
1: ON
Reserved
[C: int] [Python: ctypes.c_int]
Specify 0.
Return Value
Ret [C: long] [Python: ctypes.c_long]]
Definition |
Value |
Description |
CNT_ERR_SUCCESS |
0 |
Normal Complete |
CNT_ERR_DLL_INVALID_ID |
10001 |
Invalid ID is specified. |
CNT_ERR_DLL_CALL_DRIVER |
10002 |
Driver cannot be called (failed in ioctl). |
CNT_ERR_SYS_MODE |
20100 |
Invalid mode setting. |
The other errors: (See also: Details of Error Code)
Remarks
The output frequency is fixed in 100kHz. Outputs 2-phase pulse to all channels.
Example
C |
Ret = CntSetTestPulse
(Id, 1, 1, 0); |
Python |
Ret = ccnt.CntSetTestPulse
(Id, 1, 1, 0) |